Do you provide a Certificate of Analysis (COA) for every batch?
Yes — a full COA is issued for every production batch, together with a GC-MS fingerprint report, before any shipment leaves our plant.
COA Contents
| Section | Parameters Included |
|---|---|
| Identity | Botanical name, product code (TPS-EO-013), batch number, production date |
| Physicochemical | Relative density, refractive index, optical rotation, water content |
| Composition | GC-MS key compounds (ocimene, linalool, leaf tiglate, jasmine lactone, terpene profile) |
| Purity | Appearance, absence of foreign matter, no adulterants detected |
| Safety | Heavy metals, residual solvents, microbiological counts (on request) |
| Standards | GB/T methods used; T/JGE or enterprise standard reference |
Request a sample COA with your first inquiry so your lab can verify the format against your requirements.
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This article was published on 2026-09-07, and last updated on 2026-09-07. The article will be continuously updated.
